Bring your own key

DeepSeek: DeepSeek V4 Flash 0731 vs TrustedRouter Dev 1.0

One key routes both. Starter credit covers your first DeepSeek V4 Flash 0731 requests, while TrustedRouter Dev 1.0 runs on your own provider key. Switch by changing the model name.

Compare routesProviders, price, context, and policy posture in one view.

Use auto when uptime mattersKeep a primary model and let fallback handle provider failures.

Same API shapeUse the OpenAI client and set the model you want.

Practical read

Monthly evidence

DeepSeek V4 Flash 0731 has more Credits provider routes. A published Credits price comparison is not available for both models. Their context windows are the same size. There is not enough recent probe data to compare speed.

$0.142425/1MDeepSeek: DeepSeek V4 Flash 0731 cheapest route

$1.5825/1MTrustedRouter Dev 1.0 cheapest route

not enough dataDeepSeek: DeepSeek V4 Flash 0731 fastest measured p50 TTFT

not enough dataTrustedRouter Dev 1.0 fastest measured p50 TTFT

The price comparison adds each route's rate for one million input tokens and one million output tokens; your cost depends on your input/output mix. Prices and live route measurements can change. Use the monthly reports when you need a stable evidence window, then run a small task-specific eval before choosing a production default.

DeepSeek: DeepSeek V4 Flash 0731TrustedRouter Dev 1.0

Model iddeepseek/deepseek-v4-flash-0731trustedrouter/dev-1.0

Publisher DeepSeek TrustedRouter

AI IQ — —

Context1,048,576 tokens1,048,576 tokens

Credits provider routes260

Cheapest route$0.142425/1M$1.5825/1M

Cached input$0.01/1M to $0.118793/1MNot published

Privacy posturehas Confidential route (E2EE + ZDR)provider posture varies

Fastest measured p50 TTFTnot enough datanot enough data

Highest measured throughputnot enough datanot enough data

Recent route uptime rangenot enough datanot enough data

Modes chat decide

DeepSeek: DeepSeek V4 Flash 0731 routes

Overview26 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

TrustedRouter Dev 1.0 routes

Overview0 Credits routes

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Production choice

Pick a default model. Keep fallback enabled.

TrustedRouter is useful when you know the model you want, but still need provider rollover, budget limits, usage records, and a prompt path you can verify.

OpenAI clientPython

client = OpenAI(
    base_url="https://api-azure.trustedrouter.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="deepseek/deepseek-v4-flash-0731",
    messages=messages,
)

Questions

Which should I use, DeepSeek: DeepSeek V4 Flash 0731 or TrustedRouter Dev 1.0?

Is DeepSeek: DeepSeek V4 Flash 0731 or TrustedRouter Dev 1.0 cheaper?

The current cheapest TrustedRouter route is $0.142425/1M for DeepSeek: DeepSeek V4 Flash 0731 and $1.5825/1M for TrustedRouter Dev 1.0. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V4 Flash 0731 or TrustedRouter Dev 1.0 faster?

Current measured p50 time to first token is not enough data for DeepSeek: DeepSeek V4 Flash 0731 and not enough data for TrustedRouter Dev 1.0. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V4 Flash 0731 and TrustedRouter Dev 1.0 with the same API?

Yes. Both take the same request on POST /api/alpha/decide, with the same TrustedRouter base URL and API key, so a side-by-side eval changes only the model id between deepseek/deepseek-v4-flash-0731 and trustedrouter/dev-1.0. TrustedRouter Dev 1.0 does not take chat requests.